#include <vnet/fib/ip4_fib.h>
#include <nat/nat.h>
#include <nat/nat_inlines.h>
-#include <nat/nat_reass.h>
typedef enum
{
#undef _
};
-vlib_node_registration_t snat_hairpin_dst_node;
-vlib_node_registration_t snat_hairpin_src_node;
-vlib_node_registration_t nat44_hairpinning_node;
-vlib_node_registration_t nat44_ed_hairpin_dst_node;
-vlib_node_registration_t nat44_ed_hairpin_src_node;
-vlib_node_registration_t nat44_ed_hairpinning_node;
-
extern vnet_feature_arc_registration_t vnet_feat_arc_ip4_local;
static_always_inline int
return 0;
}
+#ifndef CLIB_MARCH_VARIANT
int
snat_hairpinning (snat_main_t * sm,
vlib_buffer_t * b0,
}
return 0;
}
+#endif
+#ifndef CLIB_MARCH_VARIANT
u32
snat_icmp_hairpinning (snat_main_t * sm,
vlib_buffer_t * b0,
snat_session_t *s0;
snat_static_mapping_t *m0;
- if (icmp_is_error_message (icmp0))
+ if (icmp_type_is_error_message
+ (vnet_buffer (b0)->ip.reass.icmp_type_or_tcp_flags))
{
ip4_header_t *inner_ip0 = 0;
tcp_udp_header_t *l4_header = 0;
}
else
{
- if (!is_ed)
- {
- icmp_echo_header_t *echo0 = (icmp_echo_header_t *) (icmp0 + 1);
- u16 icmp_id0 = echo0->identifier;
- key0.addr = ip0->dst_address;
- key0.port = icmp_id0;
- key0.protocol = SNAT_PROTOCOL_ICMP;
- key0.fib_index = sm->outside_fib_index;
- kv0.key = key0.as_u64;
- if (sm->num_workers > 1)
- ti =
- (clib_net_to_host_u16 (icmp_id0) - 1024) / sm->port_per_thread;
- else
- ti = sm->num_workers;
- int rv =
- clib_bihash_search_8_8 (&sm->per_thread_data[ti].out2in, &kv0,
- &value0);
- if (!rv)
- {
- si = value0.value;
- s0 = pool_elt_at_index (sm->per_thread_data[ti].sessions, si);
- new_dst_addr0 = s0->in2out.addr.as_u32;
- vnet_buffer (b0)->sw_if_index[VLIB_TX] = s0->in2out.fib_index;
- echo0->identifier = s0->in2out.port;
- sum0 = icmp0->checksum;
- sum0 = ip_csum_update (sum0, icmp_id0, s0->in2out.port,
- icmp_echo_header_t, identifier);
- icmp0->checksum = ip_csum_fold (sum0);
- goto change_addr;
- }
- ti = 0;
- }
-
key0.addr = ip0->dst_address;
key0.port = 0;
key0.protocol = 0;
if (clib_bihash_search_8_8
(&sm->static_mapping_by_external, &kv0, &value0))
- return 1;
+ {
+ if (!is_ed)
+ {
+ icmp_echo_header_t *echo0 = (icmp_echo_header_t *) (icmp0 + 1);
+ u16 icmp_id0 = echo0->identifier;
+ key0.addr = ip0->dst_address;
+ key0.port = icmp_id0;
+ key0.protocol = SNAT_PROTOCOL_ICMP;
+ key0.fib_index = sm->outside_fib_index;
+ kv0.key = key0.as_u64;
+ if (sm->num_workers > 1)
+ ti =
+ (clib_net_to_host_u16 (icmp_id0) -
+ 1024) / sm->port_per_thread;
+ else
+ ti = sm->num_workers;
+ int rv =
+ clib_bihash_search_8_8 (&sm->per_thread_data[ti].out2in, &kv0,
+ &value0);
+ if (!rv)
+ {
+ si = value0.value;
+ s0 =
+ pool_elt_at_index (sm->per_thread_data[ti].sessions, si);
+ new_dst_addr0 = s0->in2out.addr.as_u32;
+ vnet_buffer (b0)->sw_if_index[VLIB_TX] =
+ s0->in2out.fib_index;
+ echo0->identifier = s0->in2out.port;
+ sum0 = icmp0->checksum;
+ sum0 = ip_csum_update (sum0, icmp_id0, s0->in2out.port,
+ icmp_echo_header_t, identifier);
+ icmp0->checksum = ip_csum_fold (sum0);
+ goto change_addr;
+ }
+ }
+
+ return 1;
+ }
m0 = pool_elt_at_index (sm->static_mappings, value0.value);
}
return 0;
}
+#endif
+#ifndef CLIB_MARCH_VARIANT
void
nat_hairpinning_sm_unknown_proto (snat_main_t * sm,
vlib_buffer_t * b, ip4_header_t * ip)
if (vnet_buffer (b)->sw_if_index[VLIB_TX] == ~0)
vnet_buffer (b)->sw_if_index[VLIB_TX] = m->fib_index;
}
+#endif
+#ifndef CLIB_MARCH_VARIANT
void
nat44_ed_hairpinning_unknown_proto (snat_main_t * sm,
vlib_buffer_t * b, ip4_header_t * ip)
snat_main_per_thread_data_t *tsm;
if (sm->num_workers > 1)
- ti = sm->worker_out2in_cb (ip, sm->outside_fib_index);
+ ti = sm->worker_out2in_cb (b, ip, sm->outside_fib_index, 0);
else
ti = sm->num_workers;
tsm = &sm->per_thread_data[ti];
sum = ip_csum_update (sum, old_addr, new_addr, ip4_header_t, dst_address);
ip->checksum = ip_csum_fold (sum);
}
+#endif
+#ifndef CLIB_MARCH_VARIANT
void
nat44_reass_hairpinning (snat_main_t * sm,
vlib_buffer_t * b0,
}
}
}
+#endif
static inline uword
nat44_hairpinning_fn_inline (vlib_main_t * vm,
u8 arc_index = vnet_feat_arc_ip4_local.feature_arc_index;
vnet_feature_config_main_t *cm = &fm->feature_config_mains[arc_index];
- stats_node_index = is_ed ? nat44_ed_hairpinning_node.index :
- nat44_hairpinning_node.index;
+ stats_node_index = is_ed ? sm->ed_hairpinning_node_index :
+ sm->hairpinning_node_index;
from = vlib_frame_vector_args (frame);
n_left_from = frame->n_vectors;
next_index = node->cached_next_index;
return frame->n_vectors;
}
-static uword
-nat44_hairpinning_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (nat44_hairpinning_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return nat44_hairpinning_fn_inline (vm, node, frame, 0);
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (nat44_hairpinning_node) = {
- .function = nat44_hairpinning_fn,
.name = "nat44-hairpinning",
.vector_size = sizeof (u32),
.type = VLIB_NODE_TYPE_INTERNAL,
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (nat44_hairpinning_node, nat44_hairpinning_fn);
-
-static uword
-nat44_ed_hairpinning_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (nat44_ed_hairpinning_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return nat44_hairpinning_fn_inline (vm, node, frame, 1);
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (nat44_ed_hairpinning_node) = {
- .function = nat44_ed_hairpinning_fn,
.name = "nat44-ed-hairpinning",
.vector_size = sizeof (u32),
.type = VLIB_NODE_TYPE_INTERNAL,
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (nat44_ed_hairpinning_node,
- nat44_ed_hairpinning_fn);
-
static inline uword
snat_hairpin_dst_fn_inline (vlib_main_t * vm,
vlib_node_runtime_t * node,
u32 pkts_processed = 0;
snat_main_t *sm = &snat_main;
- stats_node_index = is_ed ? nat44_ed_hairpin_dst_node.index :
- snat_hairpin_dst_node.index;
+ stats_node_index = is_ed ? sm->ed_hairpin_dst_node_index :
+ sm->hairpin_dst_node_index;
from = vlib_frame_vector_args (frame);
n_left_from = frame->n_vectors;
return frame->n_vectors;
}
-static uword
-snat_hairpin_dst_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (snat_hairpin_dst_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return snat_hairpin_dst_fn_inline (vm, node, frame, 0);
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (snat_hairpin_dst_node) = {
- .function = snat_hairpin_dst_fn,
.name = "nat44-hairpin-dst",
.vector_size = sizeof (u32),
.type = VLIB_NODE_TYPE_INTERNAL,
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (snat_hairpin_dst_node, snat_hairpin_dst_fn);
-
-static uword
-nat44_ed_hairpin_dst_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (nat44_ed_hairpin_dst_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return snat_hairpin_dst_fn_inline (vm, node, frame, 1);
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (nat44_ed_hairpin_dst_node) = {
- .function = nat44_ed_hairpin_dst_fn,
.name = "nat44-ed-hairpin-dst",
.vector_size = sizeof (u32),
.type = VLIB_NODE_TYPE_INTERNAL,
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (nat44_ed_hairpin_dst_node,
- nat44_ed_hairpin_dst_fn);
-
static inline uword
snat_hairpin_src_fn_inline (vlib_main_t * vm,
vlib_node_runtime_t * node,
u32 pkts_processed = 0;
snat_main_t *sm = &snat_main;
- stats_node_index = is_ed ? nat44_ed_hairpin_src_node.index :
- snat_hairpin_src_node.index;
+ stats_node_index = is_ed ? sm->ed_hairpin_src_node_index :
+ sm->hairpin_src_node_index;
from = vlib_frame_vector_args (frame);
n_left_from = frame->n_vectors;
b0 = vlib_get_buffer (vm, bi0);
sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX];
- next0 = SNAT_HAIRPIN_SRC_NEXT_INTERFACE_OUTPUT;
+ vnet_feature_next (&next0, b0);
/* *INDENT-OFF* */
pool_foreach (i, sm->output_feature_interfaces,
return frame->n_vectors;
}
-static uword
-snat_hairpin_src_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (snat_hairpin_src_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return snat_hairpin_src_fn_inline (vm, node, frame, 0);
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (snat_hairpin_src_node) = {
- .function = snat_hairpin_src_fn,
.name = "nat44-hairpin-src",
.vector_size = sizeof (u32),
.type = VLIB_NODE_TYPE_INTERNAL,
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (snat_hairpin_src_node, snat_hairpin_src_fn);
-
-static uword
-nat44_ed_hairpin_src_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (nat44_ed_hairpin_src_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return snat_hairpin_src_fn_inline (vm, node, frame, 1);
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (nat44_ed_hairpin_src_node) = {
- .function = nat44_ed_hairpin_src_fn,
.name = "nat44-ed-hairpin-src",
.vector_size = sizeof (u32),
.type = VLIB_NODE_TYPE_INTERNAL,
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (nat44_ed_hairpin_src_node,
- nat44_ed_hairpin_src_fn);
-
/*
* fd.io coding-style-patch-verification: ON
*
Code Review / vpp.git / blobdiff